Venues and times will be announced on Jan 5, 2011. However, due to limited number of available seats per venue, HRT kindly requests you to Save-the-Date in your agenda and register online (RSVP) at your earliest convenience.

Online RSVP can be made on the HRT Investor Relations website (www.hrt.com.br/ir), choosing the venue of preference at the homepage, or by clicking directly in the city name below.

HRT Participacoes holds one of the largest independent oil and gas exploration and production companies in Brazil. The HRT Group comprises three main subsidiaries: IPEX (Integrated Petroleum Expertise Company Servicos em Petroleo Ltda.), HRT O&G Exploracao e Producao de Petroleo Ltda. and HRT Netherlands B.V. The Company retains a 55% interest in 21 exploratory blocks in the Solimoes Basin. HRT also operates five exploratory blocks at the Namibian coast. The Company retains a 100% interest in two of them, in the Walvis Sub-basin, and a 40% interest in the other three, in the Orange Subbasin. HRT's team includes PHDs and masters in geochemistry, geophysics, biology and engineering, most of them former employees of Petrobras and ANP (Brazil's petroleum agency). HRT is committed to minimizing any possible environmental impacts in the sites where it acts. Our commitment with the local communities is towards health conditions, security and quality of life. For more information, please visit the Company's website: www.hrt.com.br/ir